IP Verse

Process For Producing Nitrobenzene

EP3160932

COVESTRO DEUTSCHLAND
Application Number
EP15729525A
Filing Date
Jun 22, 2015
Status
Revoked
Jul 16, 2021
Grant Date
Mar 14, 2018
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3160932B1 was granted on Mar 14, 2018 by Covestro Deutschland The patent is currently Revoked.

Patent Oppositions filed by Competitors

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateOpposition Status

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JOSEF MEISSNERDec 14, 2018ADMISSIBLE

Patents Cited during Opposition New

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionEP0736514
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OppositionUS6288289
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OppositionEP1593654
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OppositionEP1816117
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OppositionEP1780195
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OppositionEP0771783
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OppositionUS2256999
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OppositionUS2739174
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OppositionUS3692477
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OppositionUS3780116
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OppositionEP0078247
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OppositionEP0156199
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OppositionEP0552130
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OppositionEP0436443
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OppositionEP1132347
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OppositionWO0191897
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OppositionUS6562247
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OppositionDE10249270
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OppositionWO2008148608
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OppositionDE102007059513
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OppositionWO2010054462
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OppositionWO2011021057
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OppositionEP2354117
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OppositionDE102010038319
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OppositionWO2013113651
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OppositionWO2014016290
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OppositionEP2877441
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Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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